ОВЧАРУК, А. А.; БАРАСЬ, С. Т.; ОВЧАРУК, Т. І. Quadrature amplitude modulation with changeable value of frequency carrier. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 9(52), p. 47–51, 2011. DOI: 10.15587/1729-4061.2011.1481. Disponível em: https://journals.uran.ua/eejet/article/view/1481. Acesso em: 5 may. 2024.